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构造示例数据setsysparampn_stocksh000001,pn_date20240822,setsysparampn_cyclecy,nday240timedatetimetostrsp_timec,timedatetimetostrsp_timellowt4,+o-h+lh+,timedatetimetostrsp_timellowt4,…
求样本序列跟滞后l阶序列,media2024-03-20_wefcpvnqqtg5qgjaimage665,样本序列yl是滞后l阶的,time_autocovy,为一维数组类型@@l@@,5732753l:=5,time_autocovy,…
hp滤波法filter_hpy,数组时间序列@@l@@,markettradedayqk20220101t20220131treturnfilter_hpy,media2024-03-20_wefcpvnqqtg5qgjaimage818,…
灰色关联度以l行为参考,media2024-03-20_wefcpvnqqtg5qgjaimage618,media2024-03-20_wefcpvnqqtg5qgjaimage634,media2024-03-20_wefcpvnqqtg5qgjaimage635,media2024-03-20_wefcpvnqqtg5qgjaimage636,…
media2024-03-20_wefcpvnqqtg5qgjaimage618,media2024-03-20_wefcpvnqqtg5qgjaimage634,media2024-03-20_wefcpvnqqtg5qgjaimage635,media2024-03-20_wefcpvnqqtg5qgjaimage651,…
用于灰色系统模型的l步预测,media2024-03-20_wefcpvnqqtg5qgjaimage767,quotimggm_estimatex,为一维数组类型@@l@@,234returngm_estimatex,media2024-03-20_wefcpvnqqtg5qgjaimage768,…
选择q与ptime_analysey,stringpintegerqintegerlintegerinteger,为整数类型@@l@@,及波动值setsysparampn_stockquot,quotsetsysparampn_cyclecy,daysetsysparampn_dateinttodate,…
media2024-03-20_wefcpvnqqtg5qgjaimage676,media2024-03-20_wefcpvnqqtg5qgjaimage738,media2024-03-20_wefcpvnqqtg5qgjaimage739,media2024-03-20_wefcpvnqqtg5qgjaimage740,…
media2024-03-20_wefcpvnqqtg5qgjaimage745,media2024-03-20_wefcpvnqqtg5qgjaimage677,media2024-03-20_wefcpvnqqtg5qgjaimage746,media2024-03-20_wefcpvnqqtg5qgjaimage747,…
mt_multiplication函数,阶矩阵a与ml阶矩阵,-1-3demo_mt_,范例tcodereturndemo_mt_,media2024-04-18_cehgfbgh7vv1xx2kimage171,…